diff options
Diffstat (limited to 'sys/arch/sgi/gio/giovar.h')
| -rw-r--r-- | sys/arch/sgi/gio/giovar.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/sys/arch/sgi/gio/giovar.h b/sys/arch/sgi/gio/giovar.h index 6c35c7561da..60382b3411b 100644 --- a/sys/arch/sgi/gio/giovar.h +++ b/sys/arch/sgi/gio/giovar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: giovar.h,v 1.1 2012/03/28 20:44:23 miod Exp $ */ +/* $OpenBSD: giovar.h,v 1.2 2012/04/16 22:28:13 miod Exp $ */ /* $NetBSD: giovar.h,v 1.10 2011/07/01 18:53:46 dyoung Exp $ */ /* @@ -38,14 +38,15 @@ */ struct gio_attach_args { - bus_space_tag_t ga_iot; - bus_space_handle_t ga_ioh; - bus_dma_tag_t ga_dmat; + bus_space_tag_t ga_iot; + bus_space_handle_t ga_ioh; + bus_dma_tag_t ga_dmat; - int ga_slot; /* not valid if graphics */ - u_int64_t ga_addr; + int ga_slot; /* -1 if graphics */ + u_int64_t ga_addr; - u_int32_t ga_product; /* not valid if graphics */ + u_int32_t ga_product; /* not valid if graphics */ + const char *ga_descr; /* only valid if graphics */ }; @@ -68,8 +69,19 @@ struct gio_attach_args { #define GIO_ARB_HPC2_32BIT 0x100 /* 32-bit secondary HPC (ignores slot)*/ #define GIO_ARB_HPC2_64BIT 0x200 /* 64-bit secondary HPC (ignores slot)*/ -int gio_cnattach(void); +/* + * Maximum number of graphics boards installed. The known limit is 2, + * but we're allowing room for some surprises. + */ +#define GIO_MAX_FB 3 + int gio_arb_config(int, uint32_t); void *gio_intr_establish(int, int, int (*)(void *), void *, const char *); const char *gio_product_string(int); + +int giofb_cnattach(void); +int giofb_cnprobe(void); + +extern paddr_t giofb_consaddr; +extern const char *giofb_names[GIO_MAX_FB]; |